Home / 8,743,746.50-13,088,326.09-6,440,835.50

Finding the Fourth Proportional to 8,743,746.50, 13,088,326.09 and 6,440,835.50

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Solution

The fourth proportional to 8,743,746.50, 13,088,326.09 and 6,440,835.50 is: 9,641,148.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,746.50 : 13,088,326.09 = 6,440,835.50 : x
  2. Step 2: Convert to fraction form
    8,743,746.50/13,088,326.09 = 6,440,835.50/x
  3. Step 3: Cross multiply
    8,743,746.50x = 13,088,326.09 × 6,440,835.50
  4. Step 4: Simplify right side
    8,743,746.50x = 84,299,755,286,890.56
  5. Step 5: Solve for x
    x = 84,299,755,286,890.56/8,743,746.50
  6. Step 6: Final answer
    x = 9,641,148.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.